>> this time it is him who is coaching young athletes. >> translator: the outside of your thumb joint, there, there, even if it slips, you can relax your hand. >> can i start at the same? now he is perfect. >> translator: when you want to go straight, if you play with the handle too much, it will slow you down. so you want to lift the front wheel a little while you move. like this. >> it is great to work to see and see the increasing numbers. >> it is the day of the race. he pushes himself hard to finish within the three-hour time limit.